Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	PCSK1
Human P-Site:	Y264
P-Site Sequence:	NPGHVDIYSASWGPN
UniProt:	P29120
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PCSK1	P29120	Y264	NPGHVDIYSASWGPN	100 / 9 AA	84
Phosphosite 1:	PCSK5	Q92824	Y268	NPQHVHIYSASWGPD	88 / 9 AA	102
Phosphosite 2:	PCSK1	P29120	S265	PGHVDIYSASWGPND	100 / 8 AA	84
Phosphosite 3:	PCSK4	Q6UW60	Y255	QPQHIHIYSASWGPE	77 / 9 AA	83
Phosphosite 4:	PCSK6	P29122	Y302	RPNYIDIYSASWGPD	77 / 9 AA	106
Phosphosite 5:	FURIN	P09958	Y250	NPNHIHIYSASWGPE	77 / 9 AA	87
Phosphosite 6:	PCSK2	P16519	Y265	MPQLIDIYSASWGPT	87 / 8 AA	71
Phosphosite 7:	PCSK2	P16519	S266	PQLIDIYSASWGPTD	87 / 8 AA	71
Phosphosite 8:	PCSK1	P29120	S267	HVDIYSASWGPNDDG	100 / 6 AA	84
Phosphosite 9:	PCSK2	P16519	S268	LIDIYSASWGPTDNG	100 / 6 AA	71
Phosphosite 10:	SPPL2A	Q8TCT8	Y161	DNITVKMYSPSWPNF	62 / 8 AA	58
Phosphosite 11:	CTNND2	Q9UQB3	Y1201	TGNYVDFYSAARPYS	55 / 9 AA	133
Phosphosite 12:	CTNND2	Q9UQB3	S1202	GNYVDFYSAARPYSE	62 / 8 AA	133
Phosphosite 13:	WDR12	Q9GZL7	S273	SDAEEICSASWDHTI	71 / 7 AA	48
Phosphosite 14:	FRYL	O94915	Y1514	SYVHLDIYSGLNSHL	71 / 7 AA	340
Phosphosite 15:	LPL	P06858	Y233	PVGHVDIYPNGGTFQ	83 / 6 AA	53
Phosphosite 16:	FDXR	P22570	Y68	PQAHVDIYEKQPVPF	100 / 5 AA	54
Phosphosite 17:	SUPV3L1	Q8IYB8	S380	FSKNDIYSVSRQIEI	71 / 7 AA	88
Phosphosite 18:	SUPV3L1	Q8IYB8	Y379	CFSKNDIYSVSRQIE	71 / 7 AA	88
Phosphosite 19:	GAN	Q9H2C0	Y397	SMECYDIYSKTWTKQ	71 / 7 AA	68
Phosphosite 20:	eIF3S6IP	Q9Y262	Y95	VYEIQDIYENSWTKL	71 / 7 AA	67